diff --git a/drivers/staging/mt7621-dts/gbpc1.dts b/drivers/staging/mt7621-dts/gbpc1.dts
index 6b13d85d9d34..47bcee51e016 100644
--- a/drivers/staging/mt7621-dts/gbpc1.dts
+++ b/drivers/staging/mt7621-dts/gbpc1.dts
@@ -74,7 +74,7 @@
 		#size-cells = <1>;
 		compatible = "jedec,spi-nor";
 		reg = <0>;
-		spi-max-frequency = <10000000>;
+		spi-max-frequency = <50000000>;
 
 		partition@0 {
 			label = "u-boot";
@@ -104,7 +104,8 @@
 
 &sysclock {
 			compatible = "fixed-clock";
-			clock-frequency = <90000000>;
+			/* This is normally 1/4 of cpuclock */
+			clock-frequency = <225000000>;
 };
 
 &cpuclock {
diff --git a/drivers/staging/mt7621-dts/mt7621.dtsi b/drivers/staging/mt7621-dts/mt7621.dtsi
index eb3966b7f033..4a58e94c2060 100644
--- a/drivers/staging/mt7621-dts/mt7621.dtsi
+++ b/drivers/staging/mt7621-dts/mt7621.dtsi
@@ -38,8 +38,8 @@
 		#clock-cells = <0>;
 		compatible = "fixed-clock";
 
-		/* FIXME: there should be way to detect this */
-		clock-frequency = <50000000>;
+		/* This is normally 1/4 of cpuclock */
+		clock-frequency = <220000000>;
 	};
 
 	palmbus: palmbus@1E000000 {